The zyxel gs1900 series of 81624 port gbe smart managed switch with gigabit speed and essential managing functions bring your business network more flexibility and connectivity the 1900 series consists of four 4 models the gs1900 8 gs1900 8hp gs1900 16 and gs1900 24e providing gbe to desktop switches with power saving functions fanless design and full ipv6 support ensure your network to be ready for future expansions in addition the 8 port gs1900 8hp gigabit switch complies with the ieee 802